XXX 



ILLUSTRATED KEY 



Flowers small, greenish, white, piirple or 

 yellow; mostly in racemes or spikes; lip with 

 spur at base; anther sacs diverging. III. Habenaioa p. 24. 



Flowers single or in a loose raceme; leaves 

 alternate or in a whorl; lip without a spur; 

 anther stalked, attached to the back of the 

 column ; anther sacs parallel, poilinia without 

 any stalk. 



IV. POGONIA P. 65. 



column 



